Home / 1,223,995,662.66-1,836,353,711.36-394,933,752.34

Finding the Fourth Proportional to 1,223,995,662.66, 1,836,353,711.36 and 394,933,752.34

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Solution

The fourth proportional to 1,223,995,662.66, 1,836,353,711.36 and 394,933,752.34 is: 592,516,856.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,995,662.66 : 1,836,353,711.36 = 394,933,752.34 : x
  2. Step 2: Convert to fraction form
    1,223,995,662.66/1,836,353,711.36 = 394,933,752.34/x
  3. Step 3: Cross multiply
    1,223,995,662.66x = 1,836,353,711.36 × 394,933,752.34
  4. Step 4: Simplify right side
    1,223,995,662.66x = 725,238,061,850,889,984
  5. Step 5: Solve for x
    x = 725,238,061,850,889,984/1,223,995,662.66
  6. Step 6: Final answer
    x = 592,516,856.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.